CN219583543U - Printing material extrusion device of 3D printer - Google Patents
Printing material extrusion device of 3D printer Download PDFInfo
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- CN219583543U CN219583543U CN202320646518.7U CN202320646518U CN219583543U CN 219583543 U CN219583543 U CN 219583543U CN 202320646518 U CN202320646518 U CN 202320646518U CN 219583543 U CN219583543 U CN 219583543U
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- material extrusion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to the technical field of 3D printing, and provides a printing material extrusion device of a 3D printer, which comprises a base, a printing table fixedly arranged at the center of the top of the base, adjusting mechanisms arranged on two sides of the top of the base, and a spray head arranged at the output end of the adjusting mechanism, wherein the bottom of the printing table is provided with an installation cavity. The driving bevel gear is driven to reciprocate through the first motor, the driven bevel gear and the first screw rod are connected in parallel to synchronously rotate, the movable frame is driven to reciprocate in the guide groove to transversely move, the movable frame drives the cleaning scraping plate attached to the table top of the printing table to reciprocate to transversely move, then the cleaning scraping plate is used for cleaning the table top of the printing table, the follow-up manual cleaning condition is avoided, and the neatness of the printing table and the printing efficiency of the model are effectively improved.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a printing material extrusion device of a 3D printer.
Background
The three-dimensional printer is a rapid forming process, adopts a layer-by-layer stacking mode to manufacture a three-dimensional model in a layering mode, and the operation process of the three-dimensional printer is similar to that of a traditional printer.
The known application number is: CN202022122457.3, which discloses a printing material extrusion device of a 3D printer, comprises a body, the top of the body is connected with a support frame, the top of the support frame is provided with a suction fan, and one side of the suction fan is connected with an air suction pipe. The temperature inside the body is conveniently reduced, and the damage to internal parts caused by high temperature is prevented; the temperature in the body can be reduced, and the melted printing material can be immediately cooled and molded, so that the printing efficiency is improved; the waste residue in the body and impurities such as dust are conveniently collected; the filter screen is convenient to replace;
however, the following problems are found in the implementation of the related art: when it is used, can't realize carrying out clear effect to the printing table to easily lead to when the model is taken off from the printing table, partial model rim charge can remain on the printing table, still need personnel to carry out manual clearance subsequently, comparatively waste time and energy, influence printing efficiency easily.
Disclosure of Invention
The utility model provides a printing material extrusion device of a 3D printer, which solves the problems that a printing table cannot be cleaned, manual cleaning is required by personnel, time and labor are wasted, and printing efficiency is easily affected in the related art.
The technical scheme of the utility model is as follows: the printing material extrusion device of the 3D printer comprises a base, a printing table fixedly installed in the center of the top of the base, adjusting mechanisms arranged on two sides of the top of the base, and a spray head arranged at the output end of the adjusting mechanism, wherein an installation cavity is formed in the bottom of the printing table, a first screw rod is rotationally connected between two sides of the inner wall of the installation cavity, and a driven bevel gear is fixedly installed on the surface of one end of the first screw rod;
the inner top wall of the mounting cavity is fixedly provided with a first motor, and the output end of the first motor is fixedly connected with a driving bevel gear which is meshed with the driven bevel gear;
the surface of the first screw rod is in threaded connection with a movable frame, guide grooves matched with the movable frame for sliding are formed in two sides of the printing table, and a cleaning scraping plate contacted with the printing table is fixedly arranged between the opposite surfaces of the movable frame;
and chip collecting mechanisms for collecting and cleaning the rim charge are arranged on two sides of the printing table.
Preferably, the chip collecting mechanism comprises a sliding groove formed in two sides of the printing table, a sliding block which is connected inside the sliding groove in a sliding mode, and a collecting box fixedly arranged on one side of the sliding block.
Preferably, the adjusting mechanism comprises two groups of fixed base blocks fixedly installed on two sides of the top of the base and a second screw rod rotatably connected between opposite faces of each group of fixed base blocks, the adjusting mechanism further comprises guide rods fixedly installed between opposite faces of each group of fixed base blocks and located on two sides of the second screw rod, and transmission base blocks which are connected with the surfaces of the second screw rod in a threaded mode and matched with the guide rods in a sliding mode, and the adjusting mechanism further comprises a second motor fixedly installed on the top of the base, and the output end of the second motor penetrates through one fixed base block and is fixedly connected with the second screw rod.
The adjusting mechanism further comprises an electric push rod fixedly arranged at the top of the transmission base block and a connecting bent rod fixedly connected to the output end of the electric push rod;
the adjusting mechanism further comprises an electric sliding rail fixedly connected to one end of the connecting bent rod and an electric sliding block slidingly connected to the surface of the electric sliding rail, and the spray head is fixedly arranged at the bottom of the electric sliding block.
Preferably, the top fixed mounting of electronic slider has the liquid reserve tank, one side fixed mounting of liquid reserve tank has miniature air pump, miniature air pump's input is through pipeline one fixedly connected with suction nozzle, miniature air pump's output extends to the inside fixedly connected with cooling coil of liquid reserve tank, cooling coil's one end passes liquid reserve tank fixedly connected with exhaust nozzle, the inside fixedly mounted of exhaust nozzle has the air discharge fan, the top fixed mounting of liquid reserve tank has the injection pipe.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the first motor drives the driving bevel gear to reciprocate, the driven bevel gear and the first screw rod are connected in parallel to synchronously rotate, and meanwhile, the movable frame is driven to reciprocate and transversely move in the guide groove, the movable frame drives the cleaning scraping plate attached to the table surface of the printing table to reciprocate and transversely move, then the effect of cleaning the table surface of the printing table is realized through the cleaning scraping plate, the scraped rim charge scraps are collected through the collecting mechanism, the subsequent manual cleaning condition is avoided, the labor amount of personnel is reduced, and the neatness of the printing table and the model printing efficiency are effectively improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a printing table according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a liquid storage tank according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
in the figure: 1. a base; 2. a printing table; 3. a spray head; 4. a first screw rod; 5. a driven bevel gear; 6. a first motor; 7. a drive bevel gear; 8. a moving rack; 9. a guide groove; 10. cleaning a scraping plate; 11. a sliding groove; 12. a sliding block; 13. a collection box; 14. a fixed base block; 15. a second screw rod; 16. a guide rod; 17. a drive base block; 18. a second motor; 19. an electric push rod; 20. connecting a bent rod; 21. an electric slide rail; 22. an electric slide block; 23. a liquid storage tank; 24. a micro air pump; 25. an air suction nozzle; 26. a cooling coil; 27. an exhaust nozzle.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution of a printing material extrusion device of a 3D printer: the automatic printing device comprises a base 1, a printing table 2 fixedly installed in the center of the top of the base 1, adjusting mechanisms arranged on two sides of the top of the base 1, and a spray head 3 arranged at the output end of the adjusting mechanism, wherein an installation cavity is formed in the bottom of the printing table 2, a first screw rod 4 is rotatably connected between two sides of the inner wall of the installation cavity, and a driven bevel gear 5 is fixedly installed on the surface of one end of the first screw rod 4;
the inner top wall of the mounting cavity is fixedly provided with a first motor 6, and the output end of the first motor 6 is fixedly connected with a driving bevel gear 7 which is meshed with the driven bevel gear 5;
the surface of the first screw rod 4 is in threaded connection with a movable frame 8, wherein the movable frame 8 is in a U-shaped structure, guide grooves 9 which are matched with the vertical sections of the movable frame 8 to slide are formed in two sides of the printing table 2, and cleaning scraping plates 10 which are contacted with the printing table 2 are fixedly arranged between the opposite surfaces of the movable frame 8;
chip collecting mechanisms for collecting and cleaning rim charge are arranged on two sides of the printing table 2;
when the printing model is used, after being taken down from the printing table 2, the driving bevel gear 7 is driven by the first motor 6 to reciprocate, the driven bevel gear 5 and the first screw rod 4 are connected in parallel to synchronously rotate, the moving frame 8 is driven to reciprocate in the guide groove 9 when the first screw rod 4 rotates, the moving track of the moving frame 8 can be limited through the guide groove 9, the moving frame 8 is prevented from rotating, the cleaning scraping plate 10 attached to the table surface of the printing table 2 is driven by the moving frame 8 to reciprocate transversely, then the effect of cleaning the table surface of the printing table 2 is realized through the cleaning scraping plate 10, the scraped rim charge scraps are collected through the collecting mechanism, the follow-up manual cleaning condition is avoided, the labor amount of personnel is reduced, and the neatness of the printing table 2 and the printing efficiency of the model are effectively improved.
Specific: the chip collecting mechanism comprises a sliding groove 11 arranged on two sides of the printing table 2, a sliding block 12 which is connected in the sliding groove 11 in a sliding way, and a collecting box 13 fixedly arranged on one side of the sliding block 12;
through setting up collection box 13, be convenient for collect temporary storage to the rim charge piece that clears up on the printing table 2, alleviateed personnel's the amount of cleaning labour, through pulling collection box 13, drive slider 12 and slide in sliding tray 11, be convenient for take off collection box 13, make things convenient for personnel to handle its inside rim charge piece.
Specific: the adjusting mechanism comprises two groups of fixed base blocks 14 fixedly arranged on two sides of the top of the base 1, a second screw rod 15 rotatably connected between opposite surfaces of each group of fixed base blocks 14, two guide rods 16 fixedly arranged between opposite surfaces of each group of fixed base blocks 14 and positioned on two sides of the second screw rod 15, and a transmission base block 17 which is connected on the surface of the second screw rod 15 in a threaded manner and matched with the guide rods 16 in a sliding manner, and a second motor 18 fixedly arranged on the top of the base 1 and the output end of which passes through one fixed base block 14 and the second screw rod 15 to be fixedly connected.
The adjusting mechanism further comprises an electric push rod 19 fixedly arranged at the top of the transmission base block 17 and a connecting bent rod 20 fixedly connected to the output end of the electric push rod 19, wherein the connecting bent rod 20 is of a U-shaped structure;
the adjusting mechanism further comprises an electric sliding rail 21 fixedly connected to one end of the connecting bent rod 20 and an electric sliding block 22 slidingly connected to the surface of the electric sliding rail 21, and the spray head 3 is fixedly arranged at the bottom of the electric sliding block 22;
the second motor 18 drives the second screw rod 15 to rotate, drives the transmission base block 17 to slide on the guide rod 16, and is convenient for limiting the moving track of the transmission base block 17, thereby achieving the function of adjusting the front and back movement of the spray head 3;
the connecting bent rod 20 is driven to move up and down by pushing or stretching the electric push rod 19, so that the height of the spray head 3 can be conveniently adjusted;
the electric sliding rail 21 drives the electric sliding block 22 to move on the surface of the electric sliding block, so that the effect of driving the spray head 3 to move horizontally and adjust is achieved, the spray head 3 is convenient to move and adjust forwards and backwards, up and down and left and right, and the printing flexibility is effectively improved.
Specific: the top fixed mounting of electronic slider 22 has liquid reserve tank 23, and one side fixed mounting of liquid reserve tank 23 has miniature air pump 24, and miniature air pump 24's input is through first fixedly connected with suction nozzle 25, and miniature air pump 24's output extends to liquid reserve tank 23's inside fixedly connected with cooling coil 26, and cooling coil 26's one end passes liquid reserve tank 23 fixedly connected with exhaust nozzle 27, and exhaust fan is fixed mounting in the inside of exhaust nozzle 27, and the top fixed mounting of liquid reserve tank 23 has the filling tube.
Through setting up the injection pipe, can pour into the coolant liquid into in the liquid reserve tank 23, when printing, will print the steam that produces through miniature air pump 24 through air suction nozzle 25 and inhale cooling coil 26 in, transmit the steam to the coolant liquid through cooling coil 26 in carry out the heat exchange, reach the effect of steam cooling down, the gas after the cooling through the air discharge fan is discharged through exhaust nozzle 27 simultaneously, be convenient for carry out the rapid cooling shaping to the printing model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The printing material extrusion device of the 3D printer comprises a base (1), a printing table (2) fixedly installed at the center of the top of the base (1), adjusting mechanisms arranged at two sides of the top of the base (1) and a spray head (3) arranged at the output end of the adjusting mechanism, and is characterized in that an installation cavity is formed in the bottom of the printing table (2), a first screw rod (4) is rotationally connected between two sides of the inner wall of the installation cavity, and a driven bevel gear (5) is fixedly installed on the surface of one end of the first screw rod (4);
the inner top wall of the mounting cavity is fixedly provided with a first motor (6), and the output end of the first motor (6) is connected with a drive bevel gear (7) which is meshed with the driven bevel gear (5);
the surface of the first screw rod (4) is in threaded connection with a movable frame (8), guide grooves (9) which are matched with the movable frame (8) to slide are formed in the two sides of the printing table (2), and a cleaning scraping plate (10) which is contacted with the printing table (2) is fixedly arranged between the opposite surfaces of the movable frame (8);
and chip collecting mechanisms for collecting and cleaning the rim charge are arranged on two sides of the printing table (2).
2. The printing material extrusion apparatus of a 3D printer according to claim 1, wherein the chip collecting mechanism comprises a sliding groove (11) formed on both sides of the printing table (2), a sliding block (12) slidingly connected inside the sliding groove (11), and a collecting box (13) fixedly mounted on one side of the sliding block (12).
3. Printing material extrusion apparatus of a 3D printer according to claim 1, wherein the adjustment mechanism comprises two sets of fixed base blocks (14) fixedly mounted on both sides of the top of the base (1) and a second screw (15) rotatably connected between opposite faces of each set of fixed base blocks (14).
4. A printing material pressing apparatus of a 3D printer according to claim 3, wherein the adjusting mechanism further comprises guide bars (16) fixedly installed between opposite faces of each set of the fixed base blocks (14) and located at both sides of the second screw (15), and transmission base blocks (17) screwed on the surface of the second screw (15) and sliding in cooperation with the guide bars (16).
5. The printing material pressing apparatus of a 3D printer according to claim 4, wherein the adjusting mechanism further comprises a second motor (18) fixedly installed at the top of the base (1) and having an output end fixedly connected to the second screw (15) through a fixed base block (14).
6. The printing material extrusion apparatus of a 3D printer of claim 4, wherein the adjusting mechanism further comprises an electric push rod (19) fixedly installed on the top of the transmission base block (17) and a connecting bent rod (20) fixedly connected to the output end of the electric push rod (19).
7. The printing material extrusion apparatus of a 3D printer according to claim 6, wherein the adjusting mechanism further comprises an electric sliding rail (21) fixedly connected to one end of the connecting bent rod (20) and an electric sliding block (22) slidingly connected to the surface of the electric sliding rail (21), and the nozzle (3) is fixedly installed at the bottom of the electric sliding block (22).
8. Printing material extrusion apparatus of a 3D printer according to claim 7, wherein the top of the electric slider (22) is fixedly provided with a liquid storage tank (23), one side of the liquid storage tank (23) is fixedly provided with a micro air pump (24), and the input end of the micro air pump (24) is fixedly connected with an air suction nozzle (25) through a pipe one.
9. Printing material extrusion apparatus of a 3D printer according to claim 8, wherein the output end of the mini air pump (24) extends to the inside of the liquid storage tank (23) and is fixedly connected with a cooling coil (26), and one end of the cooling coil (26) passes through the liquid storage tank (23) and is fixedly connected with an exhaust nozzle (27).
10. Printing material extrusion apparatus of a 3D printer according to claim 9, wherein the exhaust nozzle (27) is fixedly provided with an exhaust fan inside, and the top of the liquid storage tank (23) is fixedly provided with an injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646518.7U CN219583543U (en) | 2023-03-29 | 2023-03-29 | Printing material extrusion device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646518.7U CN219583543U (en) | 2023-03-29 | 2023-03-29 | Printing material extrusion device of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219583543U true CN219583543U (en) | 2023-08-25 |
Family
ID=87693111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320646518.7U Active CN219583543U (en) | 2023-03-29 | 2023-03-29 | Printing material extrusion device of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219583543U (en) |
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2023
- 2023-03-29 CN CN202320646518.7U patent/CN219583543U/en active Active
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