CN214604949U - Mortar 3D prints shower nozzle - Google Patents
Mortar 3D prints shower nozzle Download PDFInfo
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- CN214604949U CN214604949U CN202120341877.2U CN202120341877U CN214604949U CN 214604949 U CN214604949 U CN 214604949U CN 202120341877 U CN202120341877 U CN 202120341877U CN 214604949 U CN214604949 U CN 214604949U
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Abstract
The utility model relates to a mortar 3D prints shower nozzle belongs to mortar 3D and prints the field, and it includes the feed cylinder, one side of feed cylinder is provided with the inlet pipe, the feed cylinder internal rotation is provided with the auger delivery axle, the top of feed cylinder is provided with and is used for driving auger delivery axle pivoted servo motor, the bottom of feed cylinder is provided with the printing shower nozzle, one side of printing the shower nozzle is provided with the bar planting mechanism, the printing shower nozzle rotates the bottom that sets up at the feed cylinder, just one side that is located the printing shower nozzle on the feed cylinder is provided with and is used for the drive to print shower nozzle pivoted actuating mechanism. This application has the effect of being convenient for adjust the printing route with the adaptation 3D printer to the play nail direction of bar planting mechanism.
Description
Technical Field
The application relates to the field of mortar 3D printing, in particular to a mortar 3D printing nozzle.
Background
3D printing is a rapid prototyping technique based on digital modeling, a technique that builds objects by layer-by-layer buildup using bondable materials. The 3D printing is fundamentally a data driving result, so that raw materials can be greatly saved, and articles with more complex structures can be manufactured. The building 3D printing technology is a novel application developed on the basis of Fused Deposition Modeling (FDM for short), and the principle is that three-dimensional slicing software is used for slicing and layering a three-dimensional model of a building component to generate a 3D printer motion code, then a moving platform of a 3D printer is used for driving an extruder to extrude mortar layer by layer, and the building component with a practical function is formed by stacking for multiple times.
For the intensity that improves mortar 3D and print, need lay the steel nail through bar planting mechanism to the mortar when printing and carry out the bar planting. Since during 3D printing the 3D printer needs to change direction to adapt to the shape of the building element to be printed. At present usually will print shower nozzle fixed mounting on the feed cylinder directly to construct fixed mounting with bar planting on printing the shower nozzle, when the moving direction of 3D printer changed, the steel nail that the bar planting mechanism was beaten out then can deviate from printing the route.
SUMMERY OF THE UTILITY MODEL
In order to adjust the printing route in order to adapt to the 3D printer for the convenient play nail direction of muscle mechanism that plants, this application provides a mortar 3D prints shower nozzle.
The application provides a mortar 3D prints shower nozzle adopts following technical scheme:
the utility model provides a mortar 3D prints shower nozzle, includes the feed cylinder, one side of feed cylinder is provided with the inlet pipe, the feed cylinder internal rotation is provided with the auger delivery axle, the top of feed cylinder is provided with and is used for driving auger delivery axle pivoted servo motor, the bottom of feed cylinder is provided with prints the shower nozzle, one side of printing the shower nozzle is fixed and is provided with bar planting mechanism, it rotates the bottom that sets up at the feed cylinder to print the shower nozzle, just one side that is located the printing shower nozzle on the feed cylinder is provided with and is used for the drive to print shower nozzle pivoted actuating mechanism.
Through adopting above-mentioned technical scheme, when the moving direction of 3D printer changes, through starting actuating mechanism, actuating mechanism drives and prints the shower nozzle and rotate, can rotate along with the output that prints the shower nozzle at the bar planting mechanism of printing shower nozzle pivoted in-process fixed mounting on printing the shower nozzle, thereby can make the orientation of bar planting mechanism output unanimous with the direction of motion of 3D printer, after printing the shower nozzle and extrude the mortar, bar planting mechanism can lay the steel nail to the mortar of just extruding, can adapt to the printing route of 3D printer better, thereby improve the accuracy that the position was laid to the steel nail.
Optionally, the driving mechanism comprises a driving motor, the driving motor is fixedly arranged on the charging barrel, a driving piece is coaxially arranged on an output shaft of the driving motor, and the driving piece can drive the charging barrel to rotate along the axis direction of the driving piece.
Through adopting above-mentioned technical scheme, through starting driving motor, make driving motor's output shaft drive the driving piece synchronous rotation, the driving piece can drive the printing shower nozzle at the pivoted in-process promptly and rotate along self axis direction to it takes place to rotate to drive bar planting mechanism, thereby adjusts the orientation of bar planting mechanism output.
Optionally, the driving member is a driving gear, and a ring gear engaged with the driving gear is fixedly arranged on the printing nozzle.
Through adopting above-mentioned technical scheme, driving motor's output shaft pivoted in-process, drive gear drives ring gear and takes place to rotate in step to the messenger prints the shower nozzle and takes place to rotate. The gear transmission driving mode has the advantage of constant transmission ratio, so that the printing nozzle has higher stability in the rotating process.
Optionally, the ring gear is located at the top of the printing nozzle, the ring gear is provided with a positioning bolt, and the printing nozzle is provided with a threaded hole for the positioning bolt to be inserted into.
Through adopting above-mentioned technical scheme, through positioning bolt with ring gear demountable installation on printing the shower nozzle, when ring gear took place great wearing and tearing, can conveniently take off ring gear to conveniently change.
Optionally, the driving part is a driving belt wheel, a driven belt wheel is fixedly arranged on the outer circumferential surface of the printing nozzle, and a transmission belt is arranged between the driving belt wheel and the driven belt wheel.
Through adopting above-mentioned technical scheme, when driving motor's output shaft drove the driving pulley and takes place to rotate, the driving pulley passes through driving belt and drives driven pulley rotation, and driven pulley pivoted in-process can drive promptly and print the shower nozzle and take place to rotate.
Optionally, a rotating bearing is arranged between the printing nozzle and the material barrel, an inner ring of the rotating bearing is in interference fit with the material barrel, and an outer ring of the rotating bearing is in interference fit with the printing nozzle.
Through adopting above-mentioned technical scheme, through setting up rolling bearing between print shower nozzle and feed cylinder to reduce the friction between print shower nozzle and the feed cylinder, thereby make the rotation between print shower nozzle and the feed cylinder more smooth and easy.
Optionally, one side of printing the shower nozzle is provided with the connecting seat that is used for fixed bar planting mechanism output, when bar planting mechanism's output is installed at the connecting seat, bar planting mechanism's output is towards the discharge end of printing the shower nozzle.
Through adopting above-mentioned technical scheme, fix the output of bar planting mechanism on printing the shower nozzle through the connecting seat, the output that will plant the bar mechanism is integrated as an organic whole with printing the shower nozzle to the messenger prints the discharge end that the shower nozzle can be printed towards all the time to the shower nozzle.
Optionally, a conveying shaft support is fixedly arranged in the charging barrel, a fixing ring is arranged in the middle of the conveying shaft support, and the spiral conveying shaft is inserted in the fixing ring and is rotationally connected with the fixing ring.
Through adopting above-mentioned technical scheme, through set up conveying axle support frame in the feed cylinder to play certain supporting role to the auger delivery axle, thereby carry the stability of putting the auger delivery axle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the steel nail laying device, the driving mechanism is arranged on the material barrel and can drive the printing nozzle to rotate, and the output end of the steel bar planting mechanism is driven to synchronously rotate when the printing nozzle rotates, so that the direction of the output end of the steel bar planting mechanism is consistent with the movement direction of the 3D printer, and the accuracy of the steel nail laying position is improved;
2. according to the printing device, the rotating bearing is arranged between the printing nozzle and the charging barrel, so that the friction between the printing nozzle and the charging barrel is reduced, and the printing nozzle and the charging barrel can rotate more smoothly;
3. this application is fixed the output of bar planting mechanism on printing the shower nozzle through the connecting seat, and the output that will plant the bar mechanism is integrated as an organic whole with printing the shower nozzle to the messenger prints the discharge end that the shower nozzle can be towards printing the shower nozzle all the time.
Drawings
Fig. 1 is a schematic structural diagram of a mortar 3D print head in an embodiment of the present application.
Fig. 2 is a schematic view of the mounting structure of the driving mechanism, the cartridge and the print head in the first embodiment of the present application.
Fig. 3 is a schematic view of the mounting structure of the drive mechanism, the cartridge, and the print head in the second embodiment of the present application.
Description of reference numerals: 1. a charging barrel; 2. a feed pipe; 3. a screw conveying shaft; 31. a servo motor; 4. printing a spray head; 41. a ring gear; 411. positioning the bolt; 42. a driven pulley; 5. a bar planting mechanism; 6. a drive mechanism; 61. a drive motor; 611. a motor mounting seat; 62. a drive member; 621. a drive gear; 622. a drive pulley; 623. a drive belt; 7. a rotating bearing; 8. a connecting seat; 9. a conveying shaft support; 91. and (4) fixing the ring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The first embodiment,
The embodiment of the application discloses mortar 3D prints shower nozzle, refer to fig. 1, including feed cylinder 1, the inlet pipe 2 that is linked together with 1 inside of feed cylinder is installed to one side of feed cylinder 1, and the spiral delivery axle 3 is installed to 1 internal rotation of feed cylinder, and the length direction of spiral delivery axle 3 is unanimous with the length direction of feed cylinder 1. The top of feed cylinder 1 is fixedly connected with servo motor 31, and servo motor 31's output shaft and auger delivery axle 3 coaxial line are connected, and print nozzle 4 is installed to the bottom of feed cylinder 1. The screw conveying shaft 3 can be driven to rotate by starting the servo motor 31, so that the material is extruded from the printing nozzle 4.
Referring to fig. 1, the welding has carried a support frame 9 in the feed cylinder 1, carries a support frame 9 to be located the bottom of auger delivery axle 3, carries the middle part welding of axle support frame 9 to have solid fixed ring 91, and the bottom of auger delivery axle 3 is inserted and is established in solid fixed ring 91 and rotate with solid fixed ring 91 and be connected, carries axle support frame 9 to carry axle 3 to the spiral and plays certain supporting role to carry the stability of putting auger delivery axle 3.
Referring to fig. 1, bar planting mechanism 5 is installed to one side of printing shower nozzle 4, and in this embodiment, bar planting mechanism 5 chooses for use to be pneumatic book nail rifle, and the welding of one side of printing shower nozzle 4 has connecting seat 8, and pneumatic book nail rifle welding is on connecting seat 8. The output end of the pneumatic nail coiling gun after installation inclines towards the discharge end of the printing nozzle 4, so that the steel nails can be conveniently paved into the mortar layer which is just extruded. When the printing nozzle 4 moves, the pneumatic coil nail gun can move synchronously with the printing nozzle 4 so as to improve the accuracy of the steel nail laying position. In other embodiments, the bar planting mechanism 5 can select an air blowing type feeder, install the air blowing type feeder on a rack of the 3D printer, install an air blowing nozzle on the printing nozzle 4, and also lay the steel nails into the mortar layer.
Referring to fig. 1 and 2, the printing nozzle 4 is rotatably mounted at the bottom of the charging barrel 1, a rotating bearing 7 is mounted between the printing nozzle 4 and the charging barrel 1, an inner ring of the rotating bearing 7 is in interference fit with the charging barrel 1, and an outer ring of the rotating bearing 7 is in interference fit with the printing nozzle 4. The provision of the rotational bearing 7 reduces friction between the print head 4 and the cartridge 1, thereby making the rotation between the print head 4 and the cartridge 1 smoother. A driving mechanism 6 is mounted on the cartridge 1 at one side of the print head 4. The driving mechanism 6 comprises a driving motor 61, a motor support is welded on the charging barrel 1, the driving motor 61 is fixedly installed at the bottom of the motor support, and a driving piece 62 is coaxially connected to an output shaft of the driving motor 61. Through starting driving motor 61, make driving motor 61's output shaft drive driving piece 62 synchronous rotation, driving piece 62 can drive printing shower nozzle 4 at the pivoted in-process promptly and rotate along self axis direction to the output that drives the air blow type feeder takes place to rotate, makes the orientation of the output of air blow type feeder unanimous with the direction of motion of 3D printer.
Referring to fig. 2, in the present embodiment, the driving member 62 is selected as a driving gear 621, a ring gear 41 engaged with the driving gear 621 is installed on the outer circumferential surface of the print head 4, and a positioning bolt 411 is inserted into the ring gear 41 and is detachably installed on the print head 4 through the positioning bolt 411, so as to be conveniently removed and replaced when the ring gear 41 is worn out greatly. In the process of rotating the output shaft of the driving motor 61, the driving gear 621 drives the ring gear 41 to rotate synchronously, so that the printing nozzle 4 rotates, and the output end of the pneumatic nail coiling gun is driven to rotate to adapt to the movement direction of the 3D printer.
Example II,
Referring to fig. 3, the present embodiment is different from the first embodiment in that the driving member 62 is selected as a driving pulley 622, the driven pulley 42 is welded on the outer circumferential surface of the print head 4, and a transmission belt 623 is connected between the driving pulley 622 and the driven pulley 42. When the output shaft of the driving motor 61 drives the driving pulley 622 to rotate, the driving pulley 622 drives the driven pulley 42 to rotate through the transmission belt 623, and the printing nozzle 4 can be driven to rotate in the rotating process of the driven pulley 42.
The application principle of the mortar 3D printing nozzle is as follows: through set up actuating mechanism 6 on feed cylinder 1, when the moving direction of 3D printer changes, start actuating mechanism 6 and drive printing shower nozzle 4 and rotate, plant muscle mechanism 5 on printing shower nozzle 4 can rotate along with the output synchronization of printing shower nozzle 4 pivoted in-process fixed mounting, thereby can make the orientation of 5 outputs of plant muscle mechanism unanimous with the direction of motion of 3D printer, extrude the back when printing shower nozzle 4 with the mortar, plant muscle mechanism 5 can lay the steel nail in the mortar that has just extruded, can adapt to the print route of 3D printer better, thereby improve the accuracy that the position was laid to the steel nail.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a mortar 3D prints shower nozzle, includes feed cylinder (1), one side of feed cylinder (1) is provided with inlet pipe (2), the feed cylinder (1) internal rotation is provided with auger delivery axle (3), the top of feed cylinder (1) is provided with and is used for driving auger delivery axle (3) pivoted servo motor (31), the bottom of feed cylinder (1) is provided with prints shower nozzle (4), one side of printing shower nozzle (4) is provided with bar planting mechanism (5), its characterized in that: print shower nozzle (4) and rotate the bottom that sets up in feed cylinder (1), one side that just is located print shower nozzle (4) on feed cylinder (1) is provided with and is used for driving print shower nozzle (4) pivoted actuating mechanism (6).
2. The mortar 3D printing nozzle according to claim 1, characterized in that: actuating mechanism (6) include driving motor (61), driving motor (61) are fixed to be set up on feed cylinder (1), coaxial line is provided with driving piece (62) on the output shaft of driving motor (61), driving piece (62) can drive feed cylinder (1) and rotate along self axis direction.
3. The mortar 3D printing nozzle according to claim 2, characterized in that: the driving piece (62) is a driving gear (621), and a ring gear (41) meshed with the driving gear (621) is fixedly arranged on the printing spray head (4).
4. The mortar 3D printing nozzle according to claim 3, characterized in that: the ring gear (41) is located at the top of the printing nozzle (4), the ring gear (41) is provided with a positioning bolt (411), and the printing nozzle (4) is provided with a threaded hole for the positioning bolt (411) to be inserted.
5. The mortar 3D printing nozzle according to claim 2, characterized in that: the driving piece (62) is a driving belt wheel (622), a driven belt wheel (42) is fixedly arranged on the outer circumferential surface of the printing nozzle (4), and a transmission belt (623) is arranged between the driving belt wheel (622) and the driven belt wheel (42).
6. The mortar 3D printing nozzle according to claim 1, characterized in that: a rotating bearing (7) is arranged between the printing nozzle (4) and the material barrel (1), the inner ring of the rotating bearing (7) is in interference fit with the material barrel (1), and the outer ring of the rotating bearing (7) is in interference fit with the printing nozzle (4).
7. The mortar 3D printing nozzle according to claim 1, characterized in that: print one side of shower nozzle (4) and be provided with connecting seat (8) that are used for fixed bar planting mechanism (5) output, when the output of bar planting mechanism (5) is installed at connecting seat (8), the discharge end of shower nozzle (4) is printed to the output orientation of bar planting mechanism (5).
8. The mortar 3D printing nozzle according to claim 1, characterized in that: the feeding device is characterized in that a conveying shaft support frame (9) is fixedly arranged in the feeding barrel (1), a fixing ring (91) is arranged in the middle of the conveying shaft support frame (9), and the spiral conveying shaft (3) is inserted in the fixing ring (91) and is rotationally connected with the fixing ring (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341877.2U CN214604949U (en) | 2021-02-05 | 2021-02-05 | Mortar 3D prints shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341877.2U CN214604949U (en) | 2021-02-05 | 2021-02-05 | Mortar 3D prints shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214604949U true CN214604949U (en) | 2021-11-05 |
Family
ID=78441418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341877.2U Active CN214604949U (en) | 2021-02-05 | 2021-02-05 | Mortar 3D prints shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214604949U (en) |
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2021
- 2021-02-05 CN CN202120341877.2U patent/CN214604949U/en active Active
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