CN220429294U - Double-nozzle switching device of 3D printer - Google Patents
Double-nozzle switching device of 3D printer Download PDFInfo
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- CN220429294U CN220429294U CN202321040422.2U CN202321040422U CN220429294U CN 220429294 U CN220429294 U CN 220429294U CN 202321040422 U CN202321040422 U CN 202321040422U CN 220429294 U CN220429294 U CN 220429294U
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- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model provides a double-spray-head switching device of a 3D printer, which comprises a transverse positioning frame, a transverse movable frame, a driving belt pulley, a driving motor, a driven belt pulley, a driving belt, a positioning sliding frame structure, a driving positioning frame structure, an automatic resetting mounting frame structure, a side mounting plate and a mounting hole, wherein the inner side of the transverse positioning frame is embedded with the transverse movable frame; the inner left side shaft of the transverse movable frame is provided with a driving belt wheel; and a driving motor is arranged on the left screw at the upper part of the transverse locating frame. The positioning rod is inserted into the inner side of the positioning hole, so that the positioning rod can play a role in positioning when moving up and down from the positioning hole, and the positioning rod is prevented from inclining to one side during use; the reset spring is arranged between the positioning plate and the upper connecting plate, so that the upper connecting plate can be conveniently jacked upwards when in use, and further the spray head assembly which is not needed to be used can be conveniently jacked upwards.
Description
Technical Field
The utility model belongs to the technical field of 3D printers, and particularly relates to a double-nozzle switching device of a 3D printer.
Background
The three-dimensional printer (3 DPrinter, 3DP for short) is a process for rapid forming (RapidPrototyping, RP), a three-dimensional model is manufactured in a layering mode, the operation process of the three-dimensional printer is similar to that of a traditional printer, the traditional printer prints ink on paper to form a two-dimensional plane drawing, and the three-dimensional printer realizes layering and stacking of liquid photosensitive resin materials, molten plastic wires, gypsum powder and other materials layer by layer through spraying adhesives or extrusion and the like to form a three-dimensional entity.
However, the existing double-nozzle switching device of the 3D printer has the problems that the position of the nozzle is inconvenient to flexibly adjust, the nozzle is inconvenient to disassemble and maintain, and the automatic reset function is not realized.
Therefore, it is very necessary to invent a dual spray switching device of a 3D printer.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a double-nozzle switching device of a 3D printer, which aims to solve the problems that the existing double-nozzle switching device of the 3D printer is inconvenient to flexibly adjust the position of a nozzle, inconvenient to disassemble and maintain the nozzle and does not have an automatic reset function. The double-spray-head switching device of the 3D printer comprises a transverse positioning frame, a transverse movable frame, a driving belt pulley, a driving motor, a driven belt pulley, a driving belt, a positioning sliding frame structure, a driving positioning frame structure, an automatic resetting mounting frame structure, a side mounting plate and a mounting hole, wherein the inner side of the transverse positioning frame is embedded with the transverse movable frame; the inner left side shaft of the transverse movable frame is provided with a driving belt wheel; the left screw at the upper part of the transverse locating frame is provided with a driving motor; the right side of the inner part of the transverse movable frame is axially provided with a driven belt wheel; the outer sides of the driving belt wheel and the driven belt wheel are respectively sleeved with a driving belt; a positioning sliding frame structure is arranged in the middle of the outer side of the transverse positioning frame; the front side of the positioning sliding frame structure is provided with a driving positioning frame structure; an automatic resetting mounting frame structure is arranged on the front side of the driving positioning frame structure; the left side and the right side of the lower part of the transverse locating frame are welded with side mounting plates; the inner side of the side mounting plate is provided with a mounting hole; the driving positioning frame structure comprises a front side mounting plate, a positioning hole, an angle rotating motor, a transverse connecting frame and a jacking frame, wherein the positioning plate is welded at the lower part of the front side mounting plate; positioning holes are formed in the left side and the right side of the lower part of the positioning plate; the middle upper bolt of the front side mounting plate is provided with an angle rotating motor; a transverse connecting frame is mounted on the front output shaft of the angle rotating motor through bolts; the left side and the right side of the lower part of the transverse connecting frame are welded with a tightening frame.
Preferably, the automatic reset mounting frame structure comprises a positioning rod, a lower mounting plate, a spray head assembly, an upper connecting plate, a concave plate and a reset spring, wherein the lower part of the positioning rod is welded with the lower mounting plate; the upper bolt of the positioning rod is provided with an upper connecting plate; the upper part of the upper connecting plate is glued with a concave plate; the upper part of the outer side of the positioning rod is sleeved with a reset spring.
Preferably, the positioning sliding frame structure comprises a movable frame, a wheel frame, a sliding wheel, a side connecting plate, a mounting bolt and a fixing sleeve, wherein the movable frame is sleeved on the outer side of the transverse positioning frame; wheel frames are embedded in the left side and the right side of the upper part of the movable frame; the inner side of the wheel frame is axially provided with a sliding wheel; the left side and the right side of the movable frame are provided with side connecting plates through mounting bolts; one side of the side connecting plate is provided with a fixing sleeve.
Preferably, the driving motor is in transmission connection with the driving belt wheel.
Preferably, the lower part of the jacking frame is semicircular, and the jacking frame is inserted into the upper part of the inner side of the concave plate.
Preferably, the positioning rod is inserted into the inner side of the positioning hole.
Preferably, the spray head assembly bolts are mounted on the lower portion of the lower mounting plate.
Preferably, the return spring is arranged between the positioning plate and the upper connecting plate.
Preferably, the fixing sleeve screw is arranged on the outer side of the transmission belt.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the driving motor is in transmission connection with the driving belt wheel, so that the driving belt wheel is conveniently utilized to drive the driving belt to rotate when the driving belt wheel is used.
2. In the utility model, the lower part of the tightening frame is arranged in a semicircular shape, and the tightening frame is inserted into the upper part of the inner side of the concave plate, so that friction during contact can be reduced when the concave plate is extruded.
3. According to the utility model, the positioning rod is inserted into the inner side of the positioning hole, so that the positioning rod can play a role in positioning when moving up and down from the positioning hole, and the positioning rod is prevented from inclining to one side during use.
4. In the utility model, the spray head assembly bolt is arranged at the lower part of the lower mounting plate, so that the spray head assembly can be conveniently detached from the lower mounting plate according to the requirement when in use, and the spray head assembly can be conveniently detached and maintained.
5. In the utility model, the reset spring is arranged between the positioning plate and the upper connecting plate, which is beneficial to the upward jacking action of the upper connecting plate when in use, thereby being convenient for the upward jacking of the spray head components which are not needed to be used.
6. In the utility model, the fixing sleeve screw is arranged on the outer side of the transmission belt, so that the position of the movable frame can be conveniently adjusted according to the position of the transmission belt when the movable frame is used.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the positioning carriage structure of the present utility model.
Fig. 3 is a schematic structural view of the driving positioning frame structure of the present utility model.
Fig. 4 is a schematic structural view of the self-resetting mounting frame structure of the present utility model.
In the figure:
1. a transverse positioning frame; 2. a transverse movable frame; 3. a driving belt wheel; 4. a driving motor; 5. a driven pulley; 6. a transmission belt; 7. a positioning sliding frame structure; 71. a moving frame; 72. a wheel frame; 73. a sliding wheel; 74. a side connecting plate; 75. installing a bolt; 76. a fixed sleeve; 8. driving a positioning frame structure; 81. a front mounting plate; 82. a positioning plate; 83. positioning holes; 84. an angle rotating motor; 85. a transverse connecting frame; 86. a pushing frame; 9. an automatic resetting mounting frame structure; 91. a positioning rod; 92. a lower mounting plate; 93. a spray head assembly; 94. an upper connecting plate; 95. a concave plate; 96. a return spring; 10. a side mounting plate; 11. and (5) mounting holes.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
as shown in fig. 1 and 3, the utility model provides a double-spray-head switching device of a 3D printer, which comprises a transverse positioning frame 1, a transverse movable frame 2, a driving belt pulley 3, a driving motor 4, a driven belt pulley 5, a driving belt 6, a positioning sliding frame structure 7, a driving positioning frame structure 8, an automatic resetting mounting frame structure 9, a side mounting plate 10 and a mounting hole 11, wherein the inner side of the transverse positioning frame 1 is embedded with the transverse movable frame 2; the inner left side shaft of the transverse movable frame 2 is provided with a driving belt wheel 3; a driving motor 4 is arranged on the left screw at the upper part of the transverse locating frame 1; the driving motor 4 is in transmission connection with the driving belt wheel 3, and the driving belt wheel 3 is conveniently utilized to drive the driving belt 6 to rotate by the driving motor 4 when in use; the right side of the inner part of the transverse movable frame 2 is axially provided with a driven belt pulley 5; the outer sides of the driving belt pulley 3 and the driven belt pulley 5 are respectively sleeved with a driving belt 6; a positioning sliding frame structure 7 is arranged in the middle of the outer side of the transverse positioning frame 1; the front side of the positioning sliding frame structure 7 is provided with a driving positioning frame structure 8; an automatic reset mounting frame structure 9 is arranged on the front side of the driving positioning frame structure 8; the left side and the right side of the lower part of the transverse locating frame 1 are welded with side mounting plates 10; the inner side of the side mounting plate 10 is provided with a mounting hole 11; the driving positioning frame structure 8 comprises a front side mounting plate 81, a positioning plate 82, a positioning hole 83, an angle rotating motor 84, a transverse connecting frame 85 and a jacking frame 86, wherein the positioning plate 82 is welded at the lower part of the front side mounting plate 81; positioning holes 83 are formed in the left side and the right side of the lower part of the positioning plate 82; an angle rotating motor 84 is mounted on the upper and middle bolt of the front mounting plate 81; a transverse connecting frame 85 is mounted on a front output shaft of the angle rotating motor 84 through bolts; the left and right sides of the lower part of the transverse connecting frame 85 are welded with tightening frames 86; the lower part of the tightening frame 86 is semicircular, and the tightening frame 86 is inserted into the upper part of the inner side of the concave plate 95, so that friction during contact can be reduced when the concave plate 95 is extruded.
As shown in fig. 4, in the above embodiment, specifically, the automatic reset mounting structure 9 includes a positioning rod 91, a lower mounting plate 92, a spray head assembly 93, an upper connecting plate 94, a concave plate 95 and a reset spring 96, where the positioning rod 91 is inserted into the inner side of the positioning hole 83, and the positioning rod 91 can perform a positioning function when moving up and down from the positioning hole 83, and the positioning rod 91 is prevented from tilting to one side during use; the lower part of the positioning rod 91 is welded with a lower mounting plate 92; the spray head assembly 93 is mounted on the lower part of the lower mounting plate 92 by bolts, so that the spray head assembly 93 can be conveniently detached from the lower mounting plate 92 according to requirements during use, and the spray head assembly 93 can be conveniently detached and maintained; the upper bolt of the positioning rod 91 is provided with an upper connecting plate 94; the upper part of the upper connecting plate 94 is glued with a concave plate 95; the upper part of the outer side of the positioning rod 91 is sleeved with a return spring 96; the return spring 96 is disposed between the positioning plate 82 and the upper connecting plate 94, and is convenient to jack up the upper connecting plate 94 when in use, thereby facilitating the upward jack up of the unnecessary spray head assembly 93.
As shown in fig. 2, in the above embodiment, specifically, the positioning carriage structure 7 includes a moving frame 71, a wheel frame 72, a sliding wheel 73, a side connecting plate 74, a mounting bolt 75 and a fixing sleeve 76, where the moving frame 71 is sleeved on the outer side of the transverse positioning carriage 1; wheel frames 72 are embedded in the left side and the right side of the upper part of the movable frame 71; the inner side of the wheel frame 72 is provided with a sliding wheel 73 in a shaft way; the left and right sides of the moving frame 71 are provided with side connecting plates 74 through mounting bolts 75; a fixing sleeve 76 is arranged on one side of the side connecting plate 74; the fixing sleeve 76 is arranged on the outer side of the driving belt 6 by screws, and the position of the movable frame 71 is conveniently adjusted according to the position of the driving belt 6 during use.
Principle of operation
In the working process, when the spray head device is used, the driving motor 4 is utilized to drive the driving belt 6 to rotate from the outer side of the driven belt wheel 5 through the driving belt wheel 3 according to the requirement, so that the position of the movable frame 71 is moved and adjusted, then the angle rotating motor 84 is utilized to drive the propping frame 86 to move left and right through the transverse connecting frame 85 according to the working requirement of the spray head assemblies 93 at the left side and the right side, so that the propping frame 86 at one side is utilized to prop up the concave plate 95, the spray head assembly 93 at one side is pressed down, and the spray head assembly 93 at the other side is moved upwards under the action of the reset spring 96.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (7)
1. The double-spray-head switching device of the 3D printer is characterized by comprising a transverse locating frame (1), a transverse movable frame (2), a driving belt wheel (3), a driving motor (4), a driven belt wheel (5), a transmission belt (6), a locating sliding frame structure (7), a driving locating frame structure (8), an automatic resetting installing frame structure (9), a side edge installing plate (10) and installing holes (11), wherein the transverse movable frame (2) is embedded into the inner side of the transverse locating frame (1); the inner left side shaft of the transverse movable frame (2) is provided with a driving belt wheel (3); a driving motor (4) is arranged on the left screw at the upper part of the transverse locating frame (1); the right side of the inner part of the transverse movable frame (2) is axially provided with a driven belt wheel (5); the outer sides of the driving belt wheel (3) and the driven belt wheel (5) are respectively sleeved with a driving belt (6).
2. The double-nozzle switching device of the 3D printer according to claim 1, wherein a positioning sliding frame structure (7) is arranged at the middle position of the outer side of the transverse positioning frame (1); a driving positioning frame structure (8) is arranged on the front side of the positioning sliding frame structure (7); an automatic reset mounting frame structure (9) is arranged on the front side of the driving positioning frame structure (8); the left side and the right side of the lower part of the transverse locating frame (1) are welded with side mounting plates (10); the inner side of the side mounting plate (10) is provided with a mounting hole (11); the driving positioning frame structure (8) comprises a front side mounting plate (81), a positioning plate (82), a positioning hole (83), an angle rotating motor (84), a transverse connecting frame (85) and a jacking frame (86), wherein the positioning plate (82) is welded at the lower part of the front side mounting plate (81); positioning holes (83) are formed in the left side and the right side of the lower part of the positioning plate (82); an angle rotating motor (84) is mounted on the middle upper bolt of the front mounting plate (81); a transverse connecting frame (85) is mounted on the front output shaft of the angle rotating motor (84) through bolts; the left side and the right side of the lower part of the transverse connecting frame (85) are welded with a tightening frame (86).
3. The dual-spray switching device of the 3D printer according to claim 2, wherein the automatic reset mounting frame structure (9) comprises a positioning rod (91), a lower mounting plate (92), a spray head assembly (93), an upper connecting plate (94), a concave plate (95) and a reset spring (96), wherein the lower part of the positioning rod (91) is welded with the lower mounting plate (92); an upper connecting plate (94) is arranged on the upper bolt of the positioning rod (91); the upper part of the upper connecting plate (94) is glued with a concave plate (95); the upper part of the outer side of the positioning rod (91) is sleeved with a return spring (96).
4. The double-spray-head switching device of the 3D printer according to claim 2, wherein the positioning sliding frame structure (7) comprises a moving frame (71), a wheel frame (72), a sliding wheel (73), a side connecting plate (74), a mounting bolt (75) and a fixing sleeve (76), and the moving frame (71) is sleeved on the outer side of the transverse positioning frame (1); wheel frames (72) are embedded in the left side and the right side of the upper part of the movable frame (71); a sliding wheel (73) is axially arranged on the inner side of the wheel frame (72); the left side and the right side of the movable frame (71) are provided with side connecting plates (74) through mounting bolts (75); one side of the side connecting plate (74) is provided with a fixing sleeve (76).
5. A dual spray switching device for a 3D printer according to claim 3, wherein the lower part of the tightening frame (86) is arranged in a semicircular shape, and the tightening frame (86) is inserted into the upper part of the inner side of the concave plate (95).
6. A dual spray switching device for a 3D printer according to claim 3, wherein the positioning rod (91) is inserted into the inner side of the positioning hole (83).
7. A dual spray switching device for a 3D printer according to claim 3, wherein the spray assembly (93) is screw-mounted to a lower portion of the lower mounting plate (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040422.2U CN220429294U (en) | 2023-05-04 | 2023-05-04 | Double-nozzle switching device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040422.2U CN220429294U (en) | 2023-05-04 | 2023-05-04 | Double-nozzle switching device of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429294U true CN220429294U (en) | 2024-02-02 |
Family
ID=89687281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040422.2U Active CN220429294U (en) | 2023-05-04 | 2023-05-04 | Double-nozzle switching device of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429294U (en) |
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2023
- 2023-05-04 CN CN202321040422.2U patent/CN220429294U/en active Active
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